Choose database to use with PSI/PHI Blast:  

Enter here your input data as   

Or load it from disk

Please read about FASTA format description

Filter Low complexity Mask for lookup table only

Composition-based statistics         Compute Smith-Waterman alignments

Expect value for inclusion in PSI-BLAST iteration 1
Pattern for use in PHI-BLAST search

Expect    Matrix

Other advanced options:     

   NCBI-gi      Graphical Overview    Alignment view
Descriptions    Alignments Color schema

Comments and suggestions to:< blast-help@ncbi.nlm.nih.gov >

Last modified: Jan 11, 2002